`freestylelibre3.ch`

DNSSEC	⚠️ Not signed
NS	`abtnsdmz1.abbott.com` ⚠️ Not in zone NS records
		A	130.36.47.201^{🇺🇸 AS21899130.36.40.0/21 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`abtnsdmz1.abbott.com`
NS	`abtnsdmz2.abbott.com` ⚠️ Not in zone NS records
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}
NS	`rossns.abbott.com` ⚠️ Not in zone NS records
		A	13.66.215.214^{🇺🇸 Microsoft13.64.0.0/11 MICROSOFT}
NS	`rossns2.abbott.com` ⚠️ Not in zone NS records
		A	20.64.178.77^{🇺🇸 Microsoft20.64.0.0/10}

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-04-01 #2

Same first word

DNS History

4 records (4 active, 0 former)

●NSabtnsdmz1.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 20:34:50
● 2026-03-31 23:13:56

●NSabtnsdmz2.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 20:34:50
● 2026-03-31 23:13:56

●NSrossns.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 20:34:50
● 2026-03-31 23:13:56

●NSrossns2.abbott.com2026-03-30 → 2026-03-31 · 2 obs

● 2026-03-30 20:34:50
● 2026-03-31 23:13:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
freestylelibre3.ch	abtnsdmz2.abbott.com, rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com	-

✅ Authoritative Response

Server:130.36.47.201

NS records: abtnsdmz2.abbott.com, rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for freestylelibre3.ch (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

freestylelibre3.ch is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.

freestylelibre3.ch shares some name servers with other domains, for example discountdiabeticsupply.biz, abbottmri.com, pednutritioninst.org, animalfluidtherapy.com and finding-new-ways-to-care.us.

Host names with one IP number:

The host name abtnsdmz1.abbott.com points to 130.36.47.201.

The host name abtnsdmz2.abbott.com points to 20.64.178.77.

The host name rossns2.abbott.com points to 20.64.178.77.

The host name rossns.abbott.com points to 13.66.215.214.

Host names that point to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.

freestylelibre3.ch - robtex.com